| Thru-Hull Exhaust Port with Flapper |  |
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| Thru-Hull Exhaust Port with Flapper | |
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| 316-Stainless Steel |
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The Thru-Hull Exhaust Ports are constructed of the highest quality Investment Cast 316-Stainless Steel. Nitrile rubber flapper prevents backwash. Designed to fit hulls from 3/8” to 2-1/4”. Serviceable from outside hull for flapper replacement. |
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| ITEM # | SIZE (NPT) | THREAD LENGTH | BARB LENGTH | WEIGHT |
| 513477 | 1-1/2" | 2-3/4" | 1-3/4" | 3 LBS |
| 513277 | 2" | 2-3/4" | 1-3/4" | 3-1/4 LBS |
| 513577 | 2-1/2" | 2-3/4" | 1-3/4" | 3-1/2 LBS |
| 513677 | 3" | 2-3/4" | 1-3/4" | 4-1/4 LBS |
| 513777 | 3-1/2" | 2-3/4" | 1-3/4" | 4-1/2 LBS |
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